<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>图书列表展示</title>
    <link rel="stylesheet" href="css/bootstrap.min.css">

    <link rel="stylesheet" href="css/list.css">
    <script type="text/javascript" src="js/jquery.min.js"></script>
    <script type="text/javascript" src="js/bootstrap.min.js"></script>
    <script src="js/jq-paginator.js"></script>

</head>

<body>
    <div class="bookContainer">
        <h2>图书列表展示</h2>
        <div class="navbar-justify-between">
            <div>
                <button class="btn btn-outline-info" type="button" onclick="location.href='book_add.html'">添加图书</button>
                <button class="btn btn-outline-info" type="button" onclick="batchDelete()">批量删除</button>
            </div>
        </div>

        <table>
            <thead>
                <tr>
                    <td>选择</td>
                    <td class="width100">图书ID</td>
                    <td>书名</td>
                    <td>作者</td>
                    <td>数量</td>
                    <td>定价</td>
                    <td>出版社</td>
                    <td>状态</td>
                    <td class="width200">操作</td>
                </tr>
            </thead>
            <tbody>
            </tbody>
        </table>

        <div class="demo">
            <ul id="pageContainer" class="pagination justify-content-center"></ul>
        </div>
        <script>

            getBookList();
            function getBookList() {
                console.log("/book/getListByPage" + location.search);
                $.ajax({
                    type:"post",
                    url:"/book/getListByPage"+location.search,
                    success:function(result){
                        console.log(result);
                        if(result==null) return;
                        if(result.code=="UNLOGIN"){
                            location.href="login.html";
                        }
                        if(result.data==null) return;
                        var books=result.data.records; 
                        if(books==null||books.length==0) return;
                        var finalHtml="";
                        for(var book of books){
                            finalHtml+='<tr><td><input type="checkbox" name="selectBook" value="'+book.id+'" id="selectBook" class="book-select"></td>';
                            finalHtml+='<td>'+book.id+'</td><td>'+book.bookName+'</td><td>'+book.author+'</td><td>'+book.count+'</td><td>'+book.price+'</td><td>'+book.publish+'</td><td>'+book.statusCN+'</td>';
                            finalHtml+='<td><div class="op"><a href="book_update.html?id='+book.id+'">修改</a><a href="javascript:void(0)" onclick="deleteBook('+ book.id+ ')">删除</a></div></td></tr>';

                        }
                        $("tbody").html(finalHtml);
                        //翻页信息
                        $("#pageContainer").jqPaginator({
                            totalCounts: result.data.total, //总记录数
                            pageSize: 10,    //每页的个数
                            visiblePages: 5, //可视页数
                            currentPage: result.data.requestPage.currentPage,  //当前页码
                            first: '<li class="page-item"><a class="page-link">首页</a></li>',
                            prev: '<li class="page-item"><a class="page-link" href="javascript:void(0);">上一页<\/a><\/li>',
                            next: '<li class="page-item"><a class="page-link" href="javascript:void(0);">下一页<\/a><\/li>',
                            last: '<li class="page-item"><a class="page-link" href="javascript:void(0);">最后一页<\/a><\/li>',
                            page: '<li class="page-item"><a class="page-link" href="javascript:void(0);">{{page}}<\/a><\/li>',
                            //页面初始化和页码点击时都会执行
                            onPageChange: function (page, type) {
                                console.log("第"+page+"页, 类型:"+type);
                                if(type=="change"){
                                    console.log("book_list.html?"+"currentPage="+page);
                                    
                                    
                                    location.href="book_list.html?"+"currentPage="+page;
                                }
                            }
                        });
                    },
                    error:function(result){
                        if(result!=null&&result.status==401){
                            location.href="/login.html";
                        }
                    }
                });
                

            }
            function deleteBook(id) {
        
                console.log(id);
                
                var isDelete = confirm("确认删除?");
                if (isDelete) {
                    //删除图书
                    // alert("删除成功");
                    $.ajax({
                        type:"post",
                        url:"/book/deleteById?"+"id="+id,
                        success:function(result){
                            if(result!=null&&result.code=="SUCCESS"&&result.data==""){
                                alert("删除成功");
                                location.href="book_list.html";
                            }else{
                                alert("删除失败");
                            }
                        },
                        error:function(result){
                            if(result!=null&&result.status==401){
                                location.href="/login.html";
                            }
                        }
                    });
                }
            }
            function batchDelete() {
                var isDelete = confirm("确认批量删除?");
                if (isDelete) {
                    //获取复选框的id
                    var ids = [];
                    $("input:checkbox[name='selectBook']:checked").each(function () {
                        ids.push($(this).val());
                    });
                    console.log(ids);
                    $.ajax({
                        type:"post",
                        url:"book/batchDeleteBook",
                        data:{
                            ids:ids
                        },
                        success:function(result){
                            if(result!=null&&result.code=="SUCCESS"&&result.data==""){
                                alert("批量删除成功");
                                location.href="book_list.html";
                            }else
                                alert("批量删除失败");
                            },
                         error:function(result){
                            if(result!=null&&result.status==401
                            ){
                                location.href="/login.html";
                            }
                        }

                        });
                    // alert("批量删除成功");
                }
                
            }
        

        </script>
    </div>
</body>

</html>